## rrence relation} such as

u(n+2) + a u(n+1) + b u(n) = 0can be converted to a difference equation (in this case, a second order linear difference equation):

D2 u(n) + p D u(n) + q u(n) = 0and vice versa. a, b, p, q are constants.

Last updated: 1995-02-10

### Nearby terms:

tics> A {relation} between consecutive elements of a ♦ **rrence relation} such as** ♦ u(n) = 0

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